Finding the Fourth Proportional to 82,783.89, 124,089.39 and 38,374.02

Step by Step Solution

1. Step 1: Write the proportion equation
   82,783.89 : 124,089.39 = 38,374.02 : x
2. Step 2: Convert to fraction form
   82,783.89/124,089.39 = 38,374.02/x
3. Step 3: Cross multiply
   82,783.89x = 124,089.39 × 38,374.02
4. Step 4: Simplify right side
   82,783.89x = 4,761,808,733.65
5. Step 5: Solve for x
   x = 4,761,808,733.65/82,783.89
6. Step 6: Final answer
   x = 57,520.96